#include <stdio.h>

int main()
{
    printf("%zu\n",sizeof(char));//%zu是标准的输出sizeof计算字节大小的形式
    printf("%zu\n",sizeof(short));
    printf("%zu\n",sizeof(int));
    printf("%zu\n",sizeof(long));
    printf("%zu\n",sizeof(long long));
    printf("%zu\n",sizeof(float));
    printf("%zu\n",sizeof(double));
    return 0;
}